Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a média de público presente nas ligas na temporada de 2013?
 ###Tabelas: CREATE TABLE doubles:_11_8–3 (doubles:_11_8–3_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Date VARCHAR, Tournament VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents in the final VARCHAR, Score in the final VARCHAR) CREATE TABLE division_one_final_table (division_one_final_table_id AUTO_INCREMENT PRIMARY KEY, Position INT, Team VARCHAR, Played INT, Drawn INT, Lost INT, Goals For INT, Goals Against INT, Goal Difference VARCHAR, Points 1 VARCHAR) CREATE TABLE top_10_in_total_attendance (top_10_in_total_attendance_id AUTO_INCREMENT PRIMARY KEY, League VARCHAR, Sport VARCHAR, Country VARCHAR, Season VARCHAR, Games INT, Average attendance INT, Total attendance INT) CREATE TABLE 1._fc_nuremberg_versus_spvgg_fürth (1._fc_nuremberg_versus_spvgg_fürth_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, League VARCHAR, Teams VARCHAR, Home VARCHAR, Away VARCHAR) CREATE TABLE administered_by_the_national_government:_tuition-fee_free_salary_paid (administered_by_the_national_government:_tuition-fee_free_salary_paid_id AUTO_INCREMENT PRIMARY KEY, English Name VARCHAR, Japanese orthography VARCHAR, Pronouciation VARCHAR, abbreviation VARCHAR, Provider(national government) VARCHAR, Foundation INT)  
SELECT MIN Average attendance FROM top_10_in_total_attendance WHERE Season = 2013